How To Fix /SAPAPO/CDPSOPT815 - Backwards scheduling started

/SAPAPO/CDPSOPT815 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CDPSOPT -

• Message number: 815

• Message text: Backwards scheduling started

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSOPT815 - Backwards scheduling started ?

  The SAP error message /SAPAPO/CDPSOPT815 indicates that backwards scheduling has been initiated for a production order or a planned order in the SAP Advanced Planning and Optimization (APO) module. This message typically arises in the context of production planning and scheduling, particularly when there are constraints or issues that prevent forward scheduling from being executed.
  
  Cause:
  
  Scheduling Constraints: The system may have identified constraints such as resource availability, capacity issues, or material shortages that prevent forward scheduling.
  Order Settings: The settings for the production order or planned order may be configured to allow only backwards scheduling under certain conditions.
  Master Data Issues: Problems with master data, such as incorrect lead times, production versions, or routing information, can lead to this error.
  Planning Parameters: The planning parameters set in the APO system may favor backwards scheduling due to specific business requirements.
  
  
  Solution:
  
  Check Resource Availability: Ensure that the resources required for production are available and not overloaded. Adjust